The unit rate of each tomato if 4 cost $3.40 is $0.85
This refers to the price of each quantity or unit of a commodity.
Unit rate of each tomato = Total cost / number of tomatoes
= $3.40 / 4
= $0.85
Therefore, the unit rate of each tomato if 4 cost $3.40 is $0.85
Learn more about unit rate:
https://brainly.com/question/19493296